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imx: nandbcb: Fix potential overflow in nandbcb_set_boot_config 

Fix Coverity Issue 9006656. In nandbcb_set_boot_config, an integer overflow
occurs, with the result converted to a wider integer type.

Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Ye Li 2020-08-02 23:07:55 -07:00 committed by Stefano Babic
parent 983f5e0391
commit 233b0b070e
1 changed files with 2 additions and 1 deletions
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3
arch/arm/mach-imx/cmd_nandbcb.c
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@ -275,7 +275,8 @@ static int nandbcb_set_boot_config(int argc, char * const argv[],
boot_stream1_address); boot_stream1_address);
if (boot_cfg->secondary_boot_stream_off_in_MB) if (boot_cfg->secondary_boot_stream_off_in_MB)
boot_stream2_address = boot_cfg->secondary_boot_stream_off_in_MB * 1024 * 1024; boot_stream2_address =
(loff_t)boot_cfg->secondary_boot_stream_off_in_MB * 1024 * 1024;
max_boot_stream_size = boot_stream2_address - boot_stream1_address; max_boot_stream_size = boot_stream2_address - boot_stream1_address;